---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4787 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 804 28284 0 3077 30906 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:23:54:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe23:54e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:e9:f3:03 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:4ff:fee9:f303/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4787) 11/26/23 _x86_64_ (8 CPU) 14:23:00 LINUX RESTART (8 CPU) 14:24:01 tps rtps wtps bread/s bwrtn/s 14:25:01 110.70 20.51 90.18 2240.43 28159.31 14:26:01 263.38 2.98 260.40 424.93 55837.73 Average: 187.03 11.75 175.29 1332.76 41997.37 14:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:01 30031936 31765496 2907284 8.83 75704 1961816 1480988 4.36 849144 1761736 158328 14:26:01 28983560 31661352 3955660 12.01 147016 2750688 1472772 4.33 1057576 2469364 43648 Average: 29507748 31713424 3431472 10.42 111360 2356252 1476880 4.35 953360 2115550 100988 14:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:01 ens3 66.97 46.51 1057.08 9.83 0.00 0.00 0.00 0.00 14:25:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 204.65 82.08 3189.50 12.10 0.00 0.00 0.00 0.00 14:26:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:26:01 docker0 24.33 70.10 1.65 1326.50 0.00 0.00 0.00 0.00 Average: ens3 135.81 64.29 2123.20 10.96 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 12.17 35.05 0.82 663.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4787) 11/26/23 _x86_64_ (8 CPU) 14:23:00 LINUX RESTART (8 CPU) 14:24:01 CPU %user %nice %system %iowait %steal %idle 14:25:01 all 10.39 0.00 0.81 2.01 0.03 86.76 14:25:01 0 2.68 0.00 0.35 0.07 0.00 96.90 14:25:01 1 16.82 0.00 0.85 1.73 0.08 80.52 14:25:01 2 41.73 0.00 2.29 1.95 0.07 53.97 14:25:01 3 5.41 0.00 0.48 9.60 0.02 84.48 14:25:01 4 4.57 0.00 0.58 0.65 0.02 94.18 14:25:01 5 9.94 0.00 1.28 1.97 0.03 86.77 14:25:01 6 1.42 0.00 0.40 0.12 0.02 98.05 14:25:01 7 0.53 0.00 0.22 0.02 0.02 99.22 14:26:01 all 10.75 0.00 2.30 2.88 0.05 84.01 14:26:01 0 5.87 0.00 1.81 3.07 0.05 89.20 14:26:01 1 17.47 0.00 2.06 7.64 0.07 72.76 14:26:01 2 15.66 0.00 4.12 0.37 0.03 79.82 14:26:01 3 15.58 0.00 1.72 3.01 0.07 79.62 14:26:01 4 8.43 0.00 3.41 8.53 0.03 79.60 14:26:01 5 12.82 0.00 1.88 0.18 0.05 85.07 14:26:01 6 6.31 0.00 1.70 0.15 0.05 91.79 14:26:01 7 3.88 0.00 1.73 0.10 0.05 94.24 Average: all 10.57 0.00 1.55 2.44 0.04 85.39 Average: 0 4.28 0.00 1.08 1.57 0.02 93.04 Average: 1 17.14 0.00 1.45 4.67 0.08 76.66 Average: 2 28.71 0.00 3.20 1.16 0.05 66.87 Average: 3 10.48 0.00 1.10 6.32 0.04 82.06 Average: 4 6.49 0.00 1.99 4.58 0.03 86.92 Average: 5 11.38 0.00 1.58 1.08 0.04 85.92 Average: 6 3.86 0.00 1.05 0.13 0.03 94.93 Average: 7 2.20 0.00 0.97 0.06 0.03 96.74